#B5378A#B5378A

#B5378A is a mid, vivid pink. Relative luminance 0.144; OKLCH L 54.8% C 0.183 H 344.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B5378A
RGB	rgb(181, 55, 138)
HSL	hsl(320, 53%, 46%)
HSV	hsv(320, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 23.8%, 29%)
CIE-LAB	lab(44.79, 58.37, -18.47)
CIE-LCH	lch(44.79, 61.22, 342.44°)
OKLab	oklab(54.82% 0.176 -0.0492)
OKLCH	oklch(54.82% 0.183 344.4)
XYZ	xyz(25.0106, 14.3937, 25.5009)
Luminance	0.1439 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5378A #37B562

analogous

#A137B5 #B5378A #B5374B

triadic

#B5378A #8AB537 #378AB5

tetradic

#B5378A #B5A137 #37B562 #374BB5

square

#B5378A #B5A137 #37B562 #374BB5

split-complementary

#B5378A #4BB537 #37B5A1

monochromatic

#571A42 #862966 #B5378A #CD5CA7 #DC8BC0

Accessibility & contrast

On white

5.41

#B5378A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B5378A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5378A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5378A	#FFFFFF	#000000	##FFFFFF
##B5378A	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445C8C

Deuteranopia (green-blind)

#6A7287

Tritanopia (blue-blind)

#C1365C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b5378a;
/* rgb */ color: rgb(181, 55, 138);
/* oklch */ color: oklch(54.8% 0.183 344.4);

Tailwind

colors: {
  custom: {
    50: '#cf78ac',
    500: '#b5378a',
    950: '#000000',
  },
}

SCSS

$custom: #b5378a;
$custom-light: #cf78ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b5378a",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 138
  },
  "hsl": {
    "h": 320.476,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5482,
    "c": 0.18277,
    "h": 344.4
  },
  "luminance": 0.14391
}

Semantic roles & 50–950 ramp

primary

#B5378A

secondary

#82C699

accent

#DD7D4B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B5378A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →